Propeller wheel

the screw, usually having two or more blades, used in propelling a vessel.

See also: Propeller

Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.
References in periodicals archive ?
"The device measures exhaust temperature, and an experienced vessel operator can use it to tell when his boat has a bent propeller wheel or rudder, a rope in a wheel or when he's fighting bottom--any of those conditions that put an engine under an abnormal load."
A dark blue hood and striking 21-inch polished Propeller Wheels complete Mulliner's external signature on the Galene Edition.